Description

3-Methyl-1,2-Cyclobutanedicarboxylic Acid is a specialized, high-purity cyclobutane derivative serving as a critical building block in advanced organic synthesis. Its unique strained-ring structure and dual carboxylic acid functionality make it a valuable precursor for creating complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for developing novel active ingredients and chiral intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), especially those requiring rigid, constrained ring systems.
• Fine Chemical Synthesis: Used as a versatile building block for synthesizing complex organic molecules, including ligands, catalysts, and specialty polymers.
• Agrochemical Research: Employed in the development of new herbicides, fungicides, and plant growth regulators that benefit from its specific stereochemistry.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal and mechanical properties.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and process chemistry development within organic chemistry laboratories.

Basic Information

Product Name	3-Methyl-1,2-Cyclobutanedicarboxylic Acid
CAS No.	73805-88-6
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	3-Methylcyclobutane-1,2-dicarboxylic Acid; 1,2-Cyclobutanedicarboxylic Acid, 3-Methyl-; 3-Methyl-1,2-cyclobutanedicarboxylic acid (cis/trans mixture); 3-Methylcyclobutane-1,2-dicarboxylic acid (cis/trans mixture); 3-Methyl-1,2-dicarboxycyclobutane
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-1,2-Cyclobutanedicarboxylic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.